1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
hram777 [196]
3 years ago
10

What is the mass of a football in free fall with a total force due to gravity of 782N?

Physics
2 answers:
Alla [95]3 years ago
8 0

P = 782 N

g = 9.81 m/s^2

So:

m = P/g = 782N/9.81 m/s^2 = 79,7 Kg

Mama L [17]3 years ago
4 0

5

Explanation:

hbmhbhjvjhvkkkkkkkkkkkkkkkkkkkkkkkkkkkkk

You might be interested in
Young's experiment is performed with light of wavelength 502 nm from excited helium atoms. Fringes are measured carefully on a s
jok3333 [9.3K]

Answer:

0.88 mm

Explanation:

Given

Wavelength of the atoms, λ = 502 nm = 502*10^-9 m

Radius of the screen away from the double slit, r = 1 m

We know that Y(20) = 11.4*10^-3 m

d = (20 * R * λ) / Y(20)

d = (20 * 1 * 502*10^-9)/11.4*10^-3

d = 1*10^-5 / 11.4*10^-3

d = 0.88 mm

Therefore, the distance of separation between the two slits is 0.88 mm

7 0
4 years ago
Two 1.50-V batteries-with their positive terminals in the same direction-are inserted in series into a flashlight. One battery h
DIA [1.3K]

Based on the voltage of the batteries and the internal resistance, the bulb's resistance is 4.595 Ω

<h3>What is the resistance?</h3>

First, find the total emf of the circuit:

= 2 x 1.5V

= 3.0V

The internal resistance is:

= 0.255 + 0.15

= 0.405 Ω

The resistance in the bulb is:

= 3.0 / 0.600 - 0.405

= 4.595 Ω

Find out more on resistance at brainly.com/question/24974191

#SPJ4

8 0
2 years ago
What is the best angle of projection for a projectile to reach the longest range?
Vedmedyk [2.9K]
Provided the projectile is landing at the same elevation as it is launched from, it is 45 degrees
8 1
3 years ago
The plates on a vacuum capacitor have a radius of 3.0 mm and are separated by a distance of 1.5 mm. What is the capacitance of t
Mkey [24]
Link provided in other answer is a SCAM, don’t click on the link !!!!
6 0
3 years ago
Explain how water is controlled to generate electrical energy in hydro-electric dams. and show a diagram is help explain the ans
kirza4 [7]
Here is how I would I explain it. Water is channeled through tunnels in the dam. The energy of water flowing through the dam’s tunnels cause turbines to turn. The turbines make generators move. Generators are machines that produce electricity. Engineers control the amount of water let through the dam. The process used to control this flow of water is called the intake system.

Hope this helps can’t do the diagram part.
6 0
2 years ago
Other questions:
  • According to Boyle's law, for a fixed quantity of gas at a given temperature, what quantity relating pressure P and volume V is
    14·1 answer
  • HURRY DUE TODAY!!! Most animals begin their lives as a single, microscopic cell called a zygote. This begins a series of countle
    6·2 answers
  • Intrapulmonary pressure is the _______________________.
    7·1 answer
  • A train travelling at 50km/h approaches another train moving towards the first at 90km/h. If they are 35km apart (on a straight
    5·1 answer
  • An ant is on the pendulum bob of the clock. What would be the displacement in one time period?
    15·1 answer
  • It is weigh-in time for the local under-85-kg rugby team. The bathroom scale used to assess eligibility can be described by Hook
    7·1 answer
  • Examine the false statement. Scientists can directly observe the half-life of all radioactive elements. What option rewords the
    11·2 answers
  • A stone of weight 1 N falls downwards. Its g.p.e.<br> decreases by 100 J. How far has it fallen?
    7·1 answer
  • You slide out of a car seat and as you touch the metal door a spark jumps between your hand and the door. Describe how the spark
    13·1 answer
  • Two objects with a mass of 10,000-kg each and a distance of 1 meter between them.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!